Overview

overview

10

Static

static

3

buildz.exe

windows10-2004-x64

10

Resubmissions

03-01-2024 03:24

240103-dyagqsbhhl 10

03-01-2024 00:57

240103-bax7sabgdr 10

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General

  • Target

    buildz.exe

  • Size

    757KB

  • Sample

    240103-dyagqsbhhl

  • MD5

    045188bade8c7af9746904044a40a479

  • SHA1

    93fa651cb180f32a4ed2586b0cc8b9ed3be11e2b

  • SHA256

    123ff21851f3b1e11f928142fc0b48c00acab2971d7e7c0e77d936de1916922c

  • SHA512

    401f7667cbf1f5a5882636a5e4151f6eb336ad9ce79b40873ff928211427e9965d4f1e9e83ea5d2eb0d0204924869655eef460d2f2a0fbc2a8db5b0cd5329546

  • SSDEEP

    12288:F6SBJg1u6wjxTImI/xe2/9NPCkUaIZVvttchXWWg5Yb7PlvFUQLe7e+SOKLJZlr:FnOM6wxImI/Fpqai05nXRXejc7lr

Score
10/10
djvudiscoveryransomware

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes
  • extension

    .cdqw

  • offline_id

    mMsRxMUuXypapZbGOAfxD9pczHmW8zVRP7Pgjwt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://zexeq.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-99MNqXMrdS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0840ASdw

rsa_pubkey.plain

Targets

    • Target

      buildz.exe

    • Size

      757KB

    • MD5

      045188bade8c7af9746904044a40a479

    • SHA1

      93fa651cb180f32a4ed2586b0cc8b9ed3be11e2b

    • SHA256

      123ff21851f3b1e11f928142fc0b48c00acab2971d7e7c0e77d936de1916922c

    • SHA512

      401f7667cbf1f5a5882636a5e4151f6eb336ad9ce79b40873ff928211427e9965d4f1e9e83ea5d2eb0d0204924869655eef460d2f2a0fbc2a8db5b0cd5329546

    • SSDEEP

      12288:F6SBJg1u6wjxTImI/xe2/9NPCkUaIZVvttchXWWg5Yb7PlvFUQLe7e+SOKLJZlr:FnOM6wxImI/Fpqai05nXRXejc7lr

    Score
    10/10
    djvudiscoveryransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Downloads MZ/PE file

    • Modifies file permissions

      discovery

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks